540104404 has 24 divisors (see below), whose sum is σ = 1081402560. Its totient is φ = 231217536.

The previous prime is 540104363. The next prime is 540104407. The reversal of 540104404 is 404401045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540104407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16332 + ... + 36700.

It is an arithmetic number, because the mean of its divisors is an integer number (45058440).

Almost surely, 2^540104404 is an apocalyptic number.

It is an amenable number.

540104404 is an abundant number, since it is smaller than the sum of its proper divisors (541298156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540104404 is a wasteful number, since it uses less digits than its factorization.

540104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21327 (or 21325 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 540104404 is about 23240.1463850811. The cubic root of 540104404 is about 814.3777623479.

Adding to 540104404 its reverse (404401045), we get a palindrome (944505449).

The spelling of 540104404 in words is "five hundred forty million, one hundred four thousand, four hundred four".